For other related logos and images, see:
2015–2019 (Edge Legacy)
On April 29, 2015, at Microsoft's Build Conference, the company revealed that Spartan would be officially named Microsoft Edge, with a logo reminiscent of Internet Explorer. This logo was also used in some early Canary and Dev releases of Microsoft Edge Chromium from April 2019 till November 2019.
2019–present (Edge Chromium)
In advance of the browser becoming Chromium-based, Microsoft unveiled a new 'e' monogram on November 2, 2019. The new logo broke away from the Internet Explorer likeness of before. The logo was unveiled as part of an Easter Egg hunt and surfing minigame found in the then-most recent Canary version of the browser.